TY - CHAP T1 - An Improved `Gas of Circles' Higher-Order Active Contour Model and its Application to Tree Crown Extraction T2 - Proceedings of Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP) Y1 - 2006 A1 - Peter Horvath A1 - Ian Jermyn A1 - Zoltan Kato A1 - Josiane Zerubia ED - Prem Kalra ED - Shmuel Peleg JF - Proceedings of Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP) PB - Springer Verlag CY - Berlin; Heidelberg; New York N1 - doi: 10.1007/11949619_14 ER -